Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual arma foi usada quando a Batalha dos Planetas era Jason?
 ###Tabelas: CREATE TABLE women's_doubles:_14_6_titles_8_runner-ups (women's_doubles:_14_6_titles_8_runner-ups_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE man_of_the_match_award (man_of_the_match_award_id AUTO_INCREMENT PRIMARY KEY, S No INT, Opponent VARCHAR, Venue VARCHAR, Date VARCHAR, Match Performance VARCHAR) CREATE TABLE test_centuries_by_nightwatchmen (test_centuries_by_nightwatchmen_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Team VARCHAR, Score VARCHAR, Versus VARCHAR, Year INT) CREATE TABLE municipalities_of_midhordland (municipalities_of_midhordland_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Innhabitants INT, Area INT, Mayor VARCHAR, Party VARCHAR, Municipal code INT, Language form VARCHAR) CREATE TABLE characters (characters_id AUTO_INCREMENT PRIMARY KEY, Gatchaman VARCHAR, Battle of the Planets VARCHAR, G-Force VARCHAR, Eagle Riders VARCHAR, OVA (Harmony Gold Dub) VARCHAR, Rank VARCHAR, Bird Uniform VARCHAR, Weapon VARCHAR, Mecha VARCHAR, Japanese voice actor VARCHAR, Voice actor (BOTP) VARCHAR, Voice actor (G-Force) VARCHAR, Voice actor (Harmony Gold OVA Dub) VARCHAR, Voice actor (Eagle Riders) VARCHAR, Voice actor (ADV TV/Sentai OVA dub) VARCHAR)  
SELECT Weapon FROM characters WHERE Battle of the Planets = jason